351432494604 has 72 divisors (see below), whose sum is σ = 919357944960. Its totient is φ = 113073753600.

The previous prime is 351432494591. The next prime is 351432494719. The reversal of 351432494604 is 406494234153.

351432494604 is a `hidden beast` number, since 3 + 5 + 1 + 4 + 32 + 4 + 9 + 4 + 604 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 351432494604.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29364 + ... + 838884.

Almost surely, 2^351432494604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351432494604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459678972480).

351432494604 is an abundant number, since it is smaller than the sum of its proper divisors (567925450356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351432494604 is a wasteful number, since it uses less digits than its factorization.

351432494604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809951 (or 809946 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 351432494604 in words is "three hundred fifty-one billion, four hundred thirty-two million, four hundred ninety-four thousand, six hundred four".